text: // Tencent is pleased to support the open source community by making ncnn available.
  //
  // Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
  //
  // Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
  // in compliance with the License. You may obtain a copy of the License at
  //
  // https://opensource.org/licenses/BSD-3-Clause
  //
  // Unless required by applicable law or agreed to in writing, software distributed
  // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  // CONDITIONS OF ANY KIND, either express or implied. See the License for the
  // specific language governing permissions and limitations under the License.
  
  #ifndef LAYER_DECONVOLUTION_VULKAN_H
  #define LAYER_DECONVOLUTION_VULKAN_H
  
  #include "deconvolution.h"
  
  namespace ncnn {
  
  class Deconvolution_vulkan : virtual public Deconvolution
  {
  public:
      Deconvolution_vulkan();
  
      virtual int create_pipeline(const Option& opt);
      virtual int destroy_pipeline(const Option& opt);
  
      virtual int upload_model(VkTransfer& cmd, const Option& opt);
  
      virtual int forward(const VkMat& bottom_blob, VkMat& top_blob, VkCompute& cmd, const Option& opt) const;
  
  public:
      VkMat weight_data_gpu;
      VkMat bias_data_gpu;
  
      ncnn::Layer* crop;
      ncnn::Layer* output_pad;
      ncnn::Layer* output_crop;
  
      Pipeline* pipeline_deconvolution;
  
      VkMat bias_data_gpu_pack4;
  
      // pack4
      VkMat weight_data_gpu_pack4;
      Pipeline* pipeline_deconvolution_pack4;
  
      // pack1to4
      VkMat weight_data_gpu_pack1to4;
      Pipeline* pipeline_deconvolution_pack1to4;
  
      // pack4to1
      VkMat weight_data_gpu_pack4to1;
      Pipeline* pipeline_deconvolution_pack4to1;
  };
  
  } // namespace ncnn
  
  #endif // LAYER_DECONVOLUTION_VULKAN_H
  